Succinctly describe the three main steps involved in physical design. Any of these three backup levels may be used for database recovery management. What's the point of having several levels of backup?

MIS
9th Edition
ISBN:9781337681919
Author:BIDGOLI
Publisher:BIDGOLI
Chapter3: Database Systems, Data Warehouses, And Data Marts
Section: Chapter Questions
Problem 1AYRM
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Succinctly describe the three main steps involved in physical design.
Any of these three backup levels may be used for database recovery management. What's the point of having several levels of backup?

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